The CFL control IC can adapt to changing supply voltage, frequency and lamp conditions to increase lamp life and reliability. The CFL chip includes a circuit that maintains soft switching, regardless of supply voltage, frequency and lamp conditions. At the heart of this IC is a voltage-controlled oscillator (VCO) with an externally programmable minimum frequency.
The complete "Hot 100" listing appears in EDN's December 17, 2004 issue and at www.edn.com. EDN is published by Reed Business Information, headquartered in Newton, Massachusetts.